Mariah Carey hangs in DJ booth while husband spins Borgata club mur.mur

Also in A.C. over New Year's . . .

Beanie Sigel played a surprise three-song set at the Pool After Dark at Harrah's in Atlantic City on New Year's Eve, during a party hosted by O.A.R., who had earlier played at the House of Blues at Showboat. Sigel, who was hanging with friends, was invited to address the crowd, which led to him performing a few tracks..."Entourage" star Adrian Grenier and his band, the Honey Brothers, hung out in a VIP cabana at the Loft at the Pool After Dark after performing there and hosted the Saturday-night party. The guys sipped Patron, Grey Goose, and VOSS water.

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